{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000495","496:4960008762","490:4900000908","490:4900003484","490:4900000906","494:4940008127","490:4900000912","490:4900001726","494:4940007809","490:4900000808","496:4960008855","490:4900001046","490:4900001435","494:4940007511","496:4960008144","496:4960009061","490:4900000494","490:4900000926","490:4900003057","490:4900001041","494:4940008587","490:4900001440","490:4900000775","490:4900002306","494:4940008872"],"twin_admin_codes":[490,496,490,490,490,494,490,490,494,490,496,490,490,494,496,496,490,490,490,490,494,490,490,490,494],"twin_sims":[0.5603040221032958,0.5259500220425997,0.5173539336579203,0.4928203912452617,0.4744951329607661,0.4668703862724837,0.4513362304140676,0.45114236748852693,0.42957730127462224,0.41483619246970843,0.4094547743264622,0.40266455000322465,0.40194981974958766,0.3976890331806084,0.38536265644415324,0.38352877935720164,0.37948804808265785,0.36981209159762113,0.3624201231618679,0.3622530713820353,0.3561867922929764,0.3539293230958613,0.3531540044356207,0.3486101108318275,0.34796581186163156],"twin_dists":[0.1397917419029276,0.14722853782990572,0.14910451450878529,0.15450266502336435,0.158585621714765,0.16029938256544318,0.1638213838164482,0.16386561273629743,0.16883219531764812,0.17228540276722862,0.17355905023792845,0.17517670412444658,0.1753476835838602,0.17636983136532583,0.17935571930768218,0.17980376918573965,0.18079463261334702,0.18318843742008412,0.18503821066977802,0.1850802325881109,0.18661296154051762,0.1871867643001154,0.18738427166970048,0.18854637039141073,0.18871179043942876],"n_dims_used":45,"mean_confidence":0.9162511189778646},"coverage":{"mean_confidence":0.9162511189778646,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}